Worked on welcome dialog implementation.

business/project_manager.py

@@ -4,39 +4,46 @@ class ProjectManager(object):
 
     def __init__(self, appDataStorage):
         self.__appDataStorage = appDataStorage
-        self.__recentProjects = []
+        self.__recentProjects = None
 
     def getRecentProjects(self):
         if self.__recentProjects is None:
-            self.__recentProjects = list(self.__appDataStorage.readRecentProjects())
-        return self.__recentProjects
+            self.__recentProjects = {}
+            for item in self.__appDataStorage.readRecentProjects():
+                self.__recentProjects[item['path']] = item
+
+        return self.__recentProjects.values()
 
     def pinRecentProject(self, entry, isPinned = True):
         entry['pinned'] = isPinned
-        self.__appDataStorage.writeRecentProjects(self.__recentProjects)
+        self.__appDataStorage.writeRecentProjects(self.__recentProjects.values())
+
+    def deleteRecentProject(self, entry):
+        self.__recentProjects.pop(entry['path'], None)
+        self.__appDataStorage.writeRecentProjects(self.__recentProjects.values())
 
     def debug_populateRecentProjects(self):
-        self.__recentProjects.append({
+        self.__recentProjects['/home/tibi/Videos/project.pro'] = {
             'name' : 'Debug project',
             'path' : '/home/tibi/Videos/project.pro',
             'pinned' : True,
             'date' : 1
-        })
-        self.__recentProjects.append({
+        }
+        self.__recentProjects['/home/tibi/Videos/project2.pro'] = {
             'name' : 'Debug project 2',
             'path' : '/home/tibi/Videos/project2.pro',
             'pinned' : False,
             'date' : 2
-        })
-        self.__recentProjects.append({
+        }
+        self.__recentProjects['/home/tibi/Videos/project3.pro'] = {
             'name' : 'Debug project 3',
             'path' : '/home/tibi/Videos/project3.pro',
             'pinned' : False,
             'date' : 3
-        })
-        self.__recentProjects.append({
+        }
+        self.__recentProjects['/home/tibi/Videos/project4.pro'] = {
             'name' : 'Debug project 4',
             'path' : '/home/tibi/Videos/project4.pro',
             'pinned' : False,
             'date' : 4
-        })
+        }